AS209554 ISIF OU 🇪🇪 EE
Announcing 60 prefixes, seen at the RIS collectors.
IPv4 prefixes
22
7,936 (31 × /24)
IPv6 prefixes
38
640 × /48
Upstreams
6
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
5
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS209554
- Name
- ISIF OU
- Organisation
- ISIF Network
- Country
- 🇪🇪 EE
- RIR
- RIPENCC
- Allocated
- 2022-12-27
- Network type
- Cable/DSL/ISP
- Traffic levels
- 100-200Gbps
- Scope
- Global
- Peering policy
- Open
- IRR as-set
- AS209554:AS-ISIF
- Website
- https://isif.net
- Looking glass
- https://lg.isif.net
- PeeringDB
- net/32529
- Exchanges
- 3
- Facilities
- 9
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS49304 SAKURA LINK LIMITED | 🇭🇰 HK | 244 | 132 | 745 | CAIDA |
| AS3204 xTom OU | 🇪🇪 EE | 19 | 0 | 76 | inferred |
| AS7720 Skywolf Technology LLC | 🇺🇸 US | 9 | 4 | 37 | inferred |
| AS4743 ISIF LIMITED | 🇭🇰 HK | 3 | 0 | 1,818 | CAIDA |
| AS401753 BIXCE Inc | 🇻🇬 VG | 2 | 1 | 2 | inferred |
| AS199854 Jens Thies | 🇩🇪 DE | 0 | 0 | 2 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS27345 SPICA Industry LLC | 🇺🇸 US | 2 | 0 | 293 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS214731 ETO Networks Limited | 🇬🇧 GB | 0 | 1 | 104 | inferred |
| AS154162 ISIF LIMITED | 🇭🇰 HK | 0 | 1 | 79 | CAIDA |
| AS204921 zhenyun sun | 🇬🇧 GB | 0 | 6 | 45 | inferred |
| AS218668 XU YINUO | 🇨🇳 CN | 0 | 0 | 36 | inferred |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.